Patch-clamp recordings from the soma and dendrites of neurons in brain slices using infrared video microscopy

G. J. Stuart, H. U. Dodt, B. Sakmann

Research output: Contribution to journalArticleResearchpeer-review

654 Citations (Scopus)

Abstract

A description is given of the implementation of infrared differential interference contrast (IR-DIC) video microscopy to an upright compound microscope. Using the improved resolution offered by IR-DIC a procedure is described for making patch-pipette recordings from visually identified neuronal somata and dendrites in brain slices. As an example of the application of this technique to electrophysiological recordings from small neuronal processes in brain slices we describe wholecell current-clamp and cell-attached and excised patchclamp recordings from the apical dendrites of layer V pyramidal neurons in slices of rat neocortex.

Original languageEnglish
Pages (from-to)511-518
Number of pages8
JournalPflügers Archiv European Journal of Physiology
Volume423
Issue number5-6
DOIs
Publication statusPublished - Jun 1993
Externally publishedYes

Keywords

  • Brain slice
  • Dendrite
  • Neocortex
  • Patch clamp
  • Video microscopy

Cite this